# C vs Cooked Focus Lock

The clearest difference is price: C at Free against Cooked Focus Lock's $4.99. C also leads on in-app purchases (none vs 1) and device support (3 vs 1). Cooked Focus Lock's advantage is update cadence (every 6 days vs every 8 months). On ads there is nothing between them.

C is free to download; Cooked Focus Lock costs $4.99 up front. Cooked Focus Lock sells 1 one-off in-app purchase. C asks for nothing beyond the download.

C ships an update every 8 months, Cooked Focus Lock every 6 days. The most recent releases landed on October 17, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | C | Cooked Focus Lock |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/c-assist/id906611059/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 27.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 6 days** |
| Monetization | Free | — |
| Size | 26 MB | 7 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CASIO COMPUTER CO., LTD.](https://appshunter.io/developer/456569836) | [haehun ryu](https://appshunter.io/developer/1838090040) |

## What reviewers say

### C

[App page](https://appshunter.io/ios/app/c-assist/id906611059)

Connect your iOS device to a CASIO projector to wirelessly display documents, images, live camera feeds, and web pages. It also allows for remote control of a connected computer for enhanced presentations.

**Highlights:** Wireless projection of documents and images, Live camera feed projection, Web page projection, Remote computer control, Supports Word, Excel, PowerPoint, PDF, JPEG, PNG, BMP

**Features:** Vision Pro support

**In-app purchases:** none


### Cooked Focus Lock

[App page](https://appshunter.io/ios/app/cooked-focus-lock/id6810394106)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pro | $9.99 | one-time |


## Frequently asked questions

### Is C free?

C is free to download, with no in-app purchases.

### Is Cooked Focus Lock free?

Cooked Focus Lock costs $4.99, and also offers in-app purchases.

### Do C or Cooked Focus Lock have ads?

Neither C nor Cooked Focus Lock shows ads.

### Which is updated more often, C or Cooked Focus Lock?

C ships an update every 8 months, and Cooked Focus Lock every 6 days. Most recently, C was updated on October 17, 2026 and Cooked Focus Lock on October 19, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*